Tire tread



FIG. 1 is a front right perspective view showing a tire tread according to our design, it is being understood that the tread pattern is repeated throughout the circumference of the tire tread; the rear left perspective view being an inverted image thereof;

FIG. 2 is a front elevational view thereof, the rear elevation view being an inverted image thereof; and,

FIG. 3 is a right side elevational view thereof, the left side elevational view being an inverted image thereof.

The broken line showing of the sidewall is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design of a tire tread, as shown and described. 